Who were Rebekah's father and brother in Genesis?
Genesis 25 identifies Rebekah's father as Bethuel the Syrian, who lived in Paddan Aram, north of present-day Damascus. Her brother is Laban the Syrian. The passage records that Isaac took Rebekah as his wife when he was forty, and she was the sister of Laban.
Les explains that Genesis 25:19-23 reviews Isaac's marriage: Isaac was forty years old when he took Rebekah, the daughter of Bethuel the Syrian, from Paddan Aram, north of present-day Damascus, and she was the sister of Laban the Syrian. Les also notes that Rebekah was barren for almost twenty years, from the time Isaac was forty until he was sixty, when the twins were finally born.
And Isaac was forty years old when he took Rebekah to wife, the daughter of Bethuel the Syrian of Padanaram, the sister to Laban the Syrian.